er <peter.oberparleiter@de.ibm.com> 1260186685 +0100
committer Martin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com> 1260186691 +0100

[S390] cio: consistent infrastructure for internal I/O requests

Reduce code duplication by introducing a central infrastructure to
perform an internal I/O operation on a CCW device.

Signed-off-by: Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
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